gum

英 [ɡʌm]

美 [ɡʌm]

n.  牙龈; 齿龈; 牙床; 树胶; 树脂; 黏胶，胶质物(用以粘轻东西，如纸等)
v.  在…上涂胶; 用黏胶粘

复数：gums　现在分词：gumming　过去式：gummed　过去分词：gummed　第三人称单数：gums　

CET4CET6考研GRETEM4TEM8

Collins.2 / BNC.7896 / COCA.5971

短语用例

gum sth↔up

• 用黏胶将某物粘牢
  to cover or fill sth with a sticky substance so that it stops moving or working as it should
  1. gum disease
     牙龈病

习惯用语

n.

by gum!
• （表示惊讶）天啊，老天，啊呀
  used to show surprise

牛津词典

noun

• 牙龈；齿龈；牙床
  either of the firm areas of flesh in the mouth to which the teeth are attached
  1. gum disease
     牙龈病
• 树胶；树脂
  a sticky substance produced by some types of tree
• 黏胶，胶质物（用以粘轻东西，如纸等）
  a type of glue used for sticking light things together, such as paper
• 黏胶，胶质物（用以粘轻东西，如纸等）
  a type of glue used for sticking light things together, such as paper
• 透明果味糖
  a firm transparent fruit-flavoured sweet/candy that you chew
  1. fruit gums
     水果糖

verb

• 在…上涂胶；用黏胶粘
  to spread glue on the surface of sth; to stick two things together with glue
  1. A large address label was gummed to the package.
     包装袋上贴上了一大张地址签条。
  2. gummed labels (= with glue on one side)
     涂胶标签

柯林斯词典

• See also:bubblegumchewing gum
• N-COUNT 牙龈；齿龈；牙床
  Yourgumsare the areas of firm, pink flesh inside your mouth, which your teeth grow out of.
  1. The toothbrush gently removes plaque without damaging the gums.
     这种牙刷可以温和去除牙菌斑而不损伤齿龈。
  2. ...gum disease.
     牙龈病
• N-MASS 黏胶；黏合剂
  Gumis a type of glue that is used to stick two pieces of paper together.
  1. He was holding up a pound note that had been torn in half and stuck together with gum.
     他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。
• ADJ 黏合的
  If two things aregummed together, they are stuck together.
  1. It is a mild infection in which a baby's eyelashes can become gummed together.
     这是一种轻微感染，会导致婴儿睫毛粘在一起。
• 树胶；树脂
  Gumis a sticky substance which comes from the eucalyptus tree or from various other trees and shrubs.

英英释义

noun

• the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
  Synonym:gingiva
• a preparation (usually made of sweetened chicle) for chewing
  Synonym:chewing gum
• any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
  Synonym:gum tree
• wood or lumber from any of various gum trees especially the sweet gum
  Synonym:gumwood
• cement consisting of a sticky substance that is used as an adhesive
  Synonym:gluemucilage
• any of various substances (soluble in water) that exude from certain plants

verb

• exude or form gum
  1. these trees gum in the Spring
• become sticky
• grind with the gums
  1. the old man had no teeth left and mumbled his food
  Synonym:mumble
• cover, fill, fix or smear with or as if with gum
  1. if you gum the tape it is stronger

双语例句

• The xanthan gum is important because it has higher temperature stability than guar gum.
  黄烷胶很重要，因为它比古尔胶在较高温度时更稳定。
• I've tried everything from herbal cigarettes to chewing gum
  中草药香烟、口香糖之类的我统统都试过了。
• This old stamp isn't sticky any more; I shall have to gum it down onto the envelope.
  这张旧邮票的背面没黏性了，我得用胶把它粘在信封上。
• This is to prevent the "dental caries" and gum disease are effective.
  这样对防止“龋齿”和牙周病很有效果。
• It is a mild infection in which a baby's eyelashes can become gummed together.
  这是一种轻微感染，会导致婴儿睫毛粘在一起。
• A new report examines the problem of tooth and gum disease in the United States.
  一份新的报告调查了美国人的牙齿和牙龈问题。
• Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.
  水、丙烯腈和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。
• The toothbrush gently removes plaque without damaging the gums.
  这种牙刷可以温和去除牙菌斑而不损伤齿龈。
• You have a gum inflammation.
  你牙龈发炎了。
• Deposits of plaque build up between the tooth and the gum.
  牙齿和牙龈之间会滋生牙斑。